2019年6月CFA一级百题预测_经济学_金程教育.pdfVIP免费

1-94此预测为考点预测，考题仅为复习参考内部使用资料，严禁传播，否则追究法律责任3Economics3.1.DemandandSupply3.1.1.重要知识点3.1.1.1.DemandandsupplyfunctionInversedemandfunction:PD=a-bQD——需求曲线Inversesupplyfunction:PS=a+bQS——供给曲线Inordertodrawdemandandsupplycurves,ownpriceandownquantitymustbeallowedtovary.However,allothervariablesareheldconstanttofocusontherelationofownpricewithquantity.LawofDemandandsupply:demanddecreasesasthepriceincreasessupplyincreasesasthepriceincreases3.1.1.2.ShiftormovealongPrice变化使得movealong需求/供给曲线，其他因素导致Shift3.1.1.3.MarketequilibriumWhenhaveamarketsupplyandmarketdemandcurveforagood,wecansolveforthepriceatwhichthequantitysuppliedequalsthequantitydemanded.Wedefinethisastheequilibriumpriceandtheequilibriumquantity.3.1.2.基础题Q-1.Acollegestudent’smonthlydemandforpizzaisgivenbytheequation:QDpizza=15-0.75Ppizza+0.01I-0.25PcolaWhereQDpizzaisthenumberofpizzasorderedpermonthPpizzaisthepriceofapizzaIishermonthlyfoodbudgetPcolaisthepriceofcolaperbottleThestudent’scurrentmonthlyfoodbudgetis$750,thepriceofapizzais$8,andthepriceofabottleofcolais$2.50/bottle.Ifthestudent’smonthlyfoodbudgetweretoincreaseto$1000,theslopeofherdemandcurveforpizzawouldbeclosestto:A.-2.42.（模拟题改编）B.-1.33.C.-0.75.Q-2.Howthedemandforagivenproductwillmostlikelytochangeifthepriceofitssubstitutesdecrease?（模拟题改编）A.remainunchanged.2-94此预测为考点预测，考题仅为复习参考内部使用资料，严禁传播，否则追究法律责任B.decrease.C.increase.Q-3.Giventhefunction𝑸𝒙𝒅=𝟔.𝟓−𝟏.𝟓𝑷𝒙+𝟎.𝟎𝟓𝑰−𝟎.𝟐𝑷𝒚𝒘𝒉𝒆𝒓𝒆𝑸𝒙𝒅=thequantitydemandedofgoodX𝑷𝒙=thepriceperunitofgoodX𝑰=consumers’income𝑷𝒚=thepriceperunitofgoodYthemostlikelycauseofashiftinthedemandcurveisachangein:（模拟题改编）A.𝑃𝑦.B.𝑄𝑥𝑑.C.𝑃𝑥.Q-4.Thedemandandsupplyfunctionsforaleadingsmartphonearefurnishedbelow:𝑸𝒔𝒑𝒅=2,000–25Psp+3I;𝑸𝒔𝒑𝒔=–400+75Psp–100W;𝑸𝒔𝒑𝒅=Quantitydemandedinnumberofunits𝑸𝒔𝒑𝒔=QuantitysuppliedinnumberofunitsPsp=Pricepersmartphonein$I=Hous...